bin/gen-perl-protos

   1 #!/usr/bin/env perl
   2 #
   3 # Copyright (C) 2013-2017 Free Software Foundation, Inc.
   4 #
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3, or (at your option)
   8 # any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 use warnings;
  19 use strict;
  20
  21 my @lines = <>;
  22 my @protos = map { /^(sub \w+\s*\(.*\))/ ? ("$1;") : () } @lines;
  23
  24 while (defined ($_ = shift @lines))
  25   {
  26     if (/^#!.* prototypes/i)
  27       {
  28         print "# BEGIN AUTOMATICALLY GENERATED PROTOTYPES\n";
  29         print join ("\n", sort @protos) . "\n";
  30         print "# END AUTOMATICALLY GENERATED PROTOTYPES\n";
  31       }
  32     else
  33       {
  34         print;
  35       }
  36   }